Tired of using coasters (or just remembering to use them)? Coast’s patented cocktail glasses feature integrated, highly absorbent natural stone that trap all condensation and keep tables dry. When enjoying icy drinks, forget the puddles and drippy messes, and be rest assured that your table won't be left with water rings. Sold as a set of 2 in upscale gift packaging, Coast Glasses are individually made by hand out of premium borosilicate and natural stone.